don't use JS features that are too new

Author: lolbinarycat

src/librustdoc/html/static/js/search.js

@@ -2726,8 +2726,7 @@ class DocSearch {
                     // we are doing a return-type based search,
                     // deprioritize "clone-like" results,
                     // ie. functions that also take the queried type as an argument.
-                    //console.log(result.item?.type);
-                    if (containsTypeFromQuery(result.item?.type?.inputs)) {
+                    if (result.item && result.item.type && containsTypeFromQuery(result.item.type.inputs)) {
                         result.path_dist *= 100;
                         result.dist *= 100;
                         console.log(result);